{"id":"CVE-2019-13939","state":"PUBLISHED","title":"A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All v","description":"A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.3), APOGEE PXC Modular (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC00-U (All versions >= V2.3x and < V6.00.327), Desigo PXC001-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC100-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC12-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC128-U (All versions >= V2.3x and < V6.00.327), Desigo PXC200-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC36.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC50-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC64-U (All versions >= V2.3x and < V6.00.327), Desigo PXM20-E (All versions >= V2.3 < V6.0.327), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus Source Code (All versions), SIMOTICS CONNECT 400 (All versions < V0.3.0.330), TALON TC Compact (BACnet) (All versions < V3.5.3), TALON TC Modular (BACnet) (All versions < V3.5.3). By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value.","publishedAt":"2020-01-16T15:35:24.000Z","updatedAt":"2025-06-10T15:17:09.328Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","source":"siemens"},"assigner":"siemens","products":["Siemens APOGEE MEC/MBC/PXC (P2)","Siemens APOGEE PXC Compact (BACnet)","Siemens APOGEE PXC Compact (P2 Ethernet)","Siemens APOGEE PXC Modular (BACnet)","Siemens APOGEE PXC Modular (P2 Ethernet)","Siemens Capital Embedded AR Classic 431-422","Siemens Capital Embedded AR Classic R20-11","Siemens Desigo PXC00-E.D","Siemens Desigo PXC00-U","Siemens Desigo PXC001-E.D","Siemens Desigo PXC100-E.D","Siemens Desigo PXC12-E.D","Siemens Desigo PXC128-U","Siemens Desigo PXC200-E.D","Siemens Desigo PXC22-E.D","Siemens Desigo PXC22.1-E.D","Siemens Desigo PXC36.1-E.D","Siemens Desigo PXC50-E.D","Siemens Desigo PXC64-U","Siemens Desigo PXM20-E","Siemens Nucleus NET","Siemens Nucleus ReadyStart V3","Siemens Nucleus Source Code","Siemens SIMOTICS CONNECT 400","Siemens TALON TC Compact (BACnet)","Siemens TALON TC Modular (BACnet)"],"affected":[{"vendor":"Siemens","product":"APOGEE MEC/MBC/PXC (P2)","defaultStatus":"unknown","versions":[{"version":"All versions < V2.8.2","status":"affected"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"V2.8.2","status":"affected","lessThan":"V2.8.19","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"V2.8.2","status":"affected","lessThan":"V2.8.19","versionType":"custom"}]},{"vendor":"Siemens","product":"Capital Embedded AR Classic 431-422","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"Capital Embedded AR Classic R20-11","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2303","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC00-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC00-U","defaultStatus":"unknown","versions":[{"version":"All versions >= V2.3x and < V6.00.327","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC001-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC100-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC12-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC128-U","defaultStatus":"unknown","versions":[{"version":"All versions >= V2.3x and < V6.00.327","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC200-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC22-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC22.1-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC36.1-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC50-E.D","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Desigo PXC64-U","defaultStatus":"unknown","versions":[{"version":"All versions >= V2.3x and < V6.00.327","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXM20-E","defaultStatus":"unknown","versions":[{"version":"V2.3","status":"affected","lessThan":"V6.0.327","versionType":"custom"}]},{"vendor":"Siemens","product":"Nucleus NET","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"Nucleus ReadyStart V3","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V2017.02.3","versionType":"custom"}]},{"vendor":"Siemens","product":"Nucleus Source Code","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"*","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMOTICS CONNECT 400","defaultStatus":"unknown","versions":[{"version":"All versions < V0.3.0.330","status":"affected"}]},{"vendor":"Siemens","product":"TALON TC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]},{"vendor":"Siemens","product":"TALON TC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-434032.pdf","https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdf","https://us-cert.cisa.gov/ics/advisories/icsa-20-105-06","https://cert-portal.siemens.com/productcert/html/ssa-434032.html","https://cert-portal.siemens.com/productcert/html/ssa-162506.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:45:27.952Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/13xxx/CVE-2019-13939.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-13939","state":"PUBLISHED","datePublished":"2020-01-16T15:35:24.000Z","dateUpdated":"2025-06-10T15:17:09.328Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2019-07-18T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.3), APOGEE PXC Modular (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC00-U (All versions >= V2.3x and < V6.00.327), Desigo PXC001-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC100-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC12-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC128-U (All versions >= V2.3x and < V6.00.327), Desigo PXC200-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC36.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC50-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC64-U (All versions >= V2.3x and < V6.00.327), Desigo PXM20-E (All versions >= V2.3 < V6.0.327), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus Source Code (All versions), SIMOTICS CONNECT 400 (All versions < V0.3.0.330), TALON TC Compact (BACnet) (All versions < V3.5.3), TALON TC Modular (BACnet) (All versions < V3.5.3). By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value."}],"affected":[{"vendor":"Siemens","product":"APOGEE MEC/MBC/PXC (P2)","defaultStatus":"unknown","versions":[{"version":"All versions < V2.8.2","status":"affected"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Compact (P2 Ethernet)","defaultStatus":"unknown","versions":[{"version":"V2.8.2","status":"affected","lessThan":"V2.8.19","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (BACnet)","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.5.3","versionType":"custom"}]},{"vendor":"Siemens","product":"APOGEE PXC Modular (P2 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